Home / 9,287,899,387.95-13,039,792,345.05-9,287,899,387.95

Finding the Fourth Proportional to 9,287,899,387.95, 13,039,792,345.05 and 9,287,899,387.95

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Solution

The fourth proportional to 9,287,899,387.95, 13,039,792,345.05 and 9,287,899,387.95 is: 13,039,792,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,899,387.95 : 13,039,792,345.05 = 9,287,899,387.95 : x
  2. Step 2: Convert to fraction form
    9,287,899,387.95/13,039,792,345.05 = 9,287,899,387.95/x
  3. Step 3: Cross multiply
    9,287,899,387.95x = 13,039,792,345.05 × 9,287,899,387.95
  4. Step 4: Simplify right side
    9,287,899,387.95x = 121,112,279,340,584,992,768
  5. Step 5: Solve for x
    x = 121,112,279,340,584,992,768/9,287,899,387.95
  6. Step 6: Final answer
    x = 13,039,792,345.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.